Yeah - shed loads of 'em for the single sided backends.
I believe my rear spindle is 21mm and the front 17mm.
Here is some blurb I wrote on converting a larger axle front wheel to fit my bike:
http://www.ducatisportingclub.com/xm...=7840#pid63876 and also a link to the Mg Dymag I'm watching in ths USA as I does not look like I'll be buying it anyway !!!
http://cgi.ebay.com/ebaymotors/ws/eB...RK%3AMEWA%3AIT Frank